12980801 has 4 divisors (see below), whose sum is σ = 12993732. Its totient is φ = 12967872.

The previous prime is 12980783. The next prime is 12980837. The reversal of 12980801 is 10808921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10808921 = 37 ⋅292133.

It can be written as a sum of positive squares in 2 ways, for example, as 8549776 + 4431025 = 2924^2 + 2105^2 .

It is a cyclic number.

It is not a de Polignac number, because 12980801 - 2¹⁰ = 12979777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12985801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4820 + ... + 7013.

It is an arithmetic number, because the mean of its divisors is an integer number (3248433).

Almost surely, 2^12980801 is an apocalyptic number.

It is an amenable number.

12980801 is a deficient number, since it is larger than the sum of its proper divisors (12931).

12980801 is a wasteful number, since it uses less digits than its factorization.

12980801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12930.

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 12980801 is about 3602.8878694736. The cubic root of 12980801 is about 235.0176597563.

The spelling of 12980801 in words is "twelve million, nine hundred eighty thousand, eight hundred one".